25887235 has 16 divisors (see below), whose sum is σ = 34807392. Its totient is φ = 18316800.

The previous prime is 25887233. The next prime is 25887269. The reversal of 25887235 is 53278852.

It is not a de Polignac number, because 25887235 - 2¹ = 25887233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25887233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (2175462).

Almost surely, 2^25887235 is an apocalyptic number.

25887235 is a deficient number, since it is larger than the sum of its proper divisors (8920157).

25887235 is a wasteful number, since it uses less digits than its factorization.

25887235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12774.

The product of its digits is 134400, while the sum is 40.

The square root of 25887235 is about 5087.9499801000. The cubic root of 25887235 is about 295.8206965882.

The spelling of 25887235 in words is "twenty-five million, eight hundred eighty-seven thousand, two hundred thirty-five".